18153526380640

Names of 18153526380640

• Cardinal: 18153526380640 can be written as Eighteen trillion, one hundred fifty-three billion, five hundred twenty-six million, three hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.815352638064 × 10¹³

Factors of 18153526380640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4262

Divisors of 18153526380640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 70 80 92 112 115 140 160 161 184 224 230 277 280 322 368 460 554 560 644 736 805 811 920 1108 1120 1288 1385 1610 1622 1840 1939 2216 2576 2770 3137 3220 3244 3680 3878 4055 4432 5152 5540 5677 6274 6371 6440 6488 7756 8110 8864 9695 11080 11354 12548 12742 12880 12976 15512 15685 16220 18653 19390 21959 22160 22708 25096 25484 25760 25952 28385 31024 31370 31855 32440 37306 38780 43918 44320 44597 45416 50192 50968 56770 62048 62740 63710 64880 72151 74612 77560 87836 89194 90832 93265 100384 101936 109795 113540 125480 127420 129760 130571 144302 149224 155120 175672 178388 181664 186530 203872 219590 222985 224647 227080 250960 254840 261142 288604 298448 310240 351344 356776 360755 373060 439180 445970 449294 454160 501920 505057 509680 522284 577208 596896 652855 702688 713552 721510 746120 868949 878360 891940 898588 908320 1010114 1019360 1044568 1123235 1154416 1305710 1427104 1443020 1492240 1572529 1737898 1756720 1783880 1797176 2020228 2089136 2246470 2308832 2525285 2544107 2611420 2886040 2984480 3145058 3475796 3513440 3567760 3594352 4040456 4178272 4344745 4492940 5050570 5088214 5166881 5222840 5772080 6082643 6290116 6951592 7135520 7188704 7862645 8080912 8689490 8985880 10101140 10176428 10333762 10445680 11544160 12165286 12580232 12720535 13903184 15725290 16161824 17378980 17808749 17971760 19985827 20202280 20352856 20667524 20891360 24330572 25160464 25441070 25834405 27806368 30413215 31450580 34757960 35617498 35943520 36168167 39971654 40404560 40705712 41335048 48661144 50320928 50882140 51668810 58514461 60826430 62901160 69515920 71234996 72336334 79943308 80809120 81411424 82670096 89043745 97322288 99929135 101764280 103337620 117028922 121652860 125802320 139031840 139900789 142469992 144672668 159886616 165340192 178087490 180840835 194644576 199858270 203528560 206675240 234057844 243305720 251604640 279801578 284939984 289345336 292572305 319773232 356174980 361681670 399716540 407057120 409601227 413350480 468115688 486611440 559603156 569879968 578690672 585144610 639546464 699503945 704717639 712349960 723363340 799433080 819202454 826700960 936231376 973222880 1119206312 1157381344 1170289220 1399007890 1409435278 1424699920 1446726680 1598866160 1638404908 1872462752 2048006135 2238412624 2340578440 2798015780 2818870556 2849399840 2893453360 3197732320 3276809816 3523588195 4096012270 4476825248 4681156880 4933023473 5596031560 5637741112 5786906720 6553619632 7047176390 8192024540 9362313760 9866046946 11192063120 11275482224 13107239264 14094352780 16208505697 16384049080 19732093892 22384126240 22550964448 24665117365 28188705560 32417011394 32768098160 39464187784 49330234730 56377411120 64834022788 65536196320 78928375568 81042528485 98660469460 112754822240 113459539879 129668045576 157856751136 162085056970 197320938920 226919079758 259336091152 324170113940 394641877840 453838159516 518672182304 567297699395 648340227880 789283755680 907676319032 1134595398790 1296680455760 1815352638064 2269190797580 2593360911520 3630705276128 4538381595160 9076763190320 18153526380640
• Sum of all divisors σ(n): 51409904007168
• Sum of proper divisors (its aliquot sum) s(n): 33256377626528
• 18153526380640 is an abundant number, because the sum of its proper divisors (33256377626528) is greater than itself. Its abundance is 15102851245888

Bases of 18153526380640

• Binary: 100001000001010110010011111011100100001100000₂
• Hexadecimal: 0x1082B27DC860
• Base-36: 6FNM4WACG

Squares and roots of 18153526380640

• 18153526380640 squared (18153526380640²) is 329550520052592418166809600
• 18153526380640 cubed (18153526380640³) is 5982504059528367783412828461664006144000
• The square root of 18153526380640 is 4260695.5278029431
• The cube root of 18153526380640 is 26281.7129066453

Scales and comparisons

• 18,153,526,380,640 seconds is equal to 577,225 years, 51 weeks, 2 days, 50 minutes, 40 seconds.
• To count from 1 to 18,153,526,380,640 would take you about one million, four hundred forty-three thousand and sixty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18153526380640 cubic inches would be around 2190.1 feet tall.

Recreational maths with 18153526380640

• 18153526380640 backwards is 04608362535181
• The number of decimal digits it has is: 14
• The sum of 18153526380640's digits is 52
• More coming soon!